| Relationships | Role | Relationship Start | Relationship End |
| Bt Ben Nevis Limited | Parent | 6/30/2007 | 9/14/2007 |
| Bt Ben Nevis Limited | Parent | 1/1/2004 | 6/29/2007 |
| Bt Mckinley Limited | Parent | 12/1/2000 | 12/30/2003 |
| Relationships | Role | Relationship Start | Relationship End |
| Bt Ben Nevis Limited | Parent | 6/30/2007 | 9/14/2007 |
| Bt Ben Nevis Limited | Parent | 1/1/2004 | 6/29/2007 |
| Bt Mckinley Limited | Parent | 12/1/2000 | 12/30/2003 |